udn.su - dns.ninja

udn.su

DNSSEC⚠️ Not signed
A82.97.243.107🇦🇺 TimeWeb-AS82.97.243.0/24
NSns1.rf.ru ⭐
A80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET
PTRrazina.ru
NSns2.rf.ru
A80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET
PTRrazina.ru
TXT1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6
SOAns1.rf.ruhostmaster@udn.su 2026-04-14 #4

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650210096
⚠️ On DNS blocklist: spam-tlds

Same first word

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udn.ru
udn.mx
udn.tw
udn.com.mx
udn.us
udn.at
udn.jp
udn.es
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udn.com.tw

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nud.jp
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dun.cx
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und.casino
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ndu.pl
dun.no
und.at
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nud.cn
dun.canva-apps.cn
ndu.gov.ua
dun.eu
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dnu.ca
dun.name
dun.cn
dun.fr
und.cc
nud.ch
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dun.se
ndu.ro
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nud.su
und.web.tr
und.ca
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DNS History

4 records (3 active, 1 former)

NSns1.rf.runs2.rf.ruA82.97.243.1075.188.131.10
●NSns1.rf.ru2026-03-14 → 2026-08-05 · 2 obs
● 2026-03-14 23:05:54
● 2026-08-05 11:26:28
●NSns2.rf.ru2026-03-14 → 2026-08-05 · 2 obs
● 2026-03-14 23:05:54
● 2026-08-05 11:26:28
○A5.188.131.102026-03-14 → 2026-03-23 · 4 obs
● 2026-03-14 23:05:54
● 2026-03-23 13:57:56
○ 2026-04-23 22:37:16
○ 2026-08-05 11:26:28
●A82.97.243.1072026-04-23 → 2026-08-05 · 3 obs
○ 2026-03-23 13:57:56
● 2026-04-23 22:37:16
● 2026-08-05 11:26:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sub.dns.ripn.net, c.tld-servers.ru, f.dns.ripn.net, e.dns.ripn.net...12 records
udn.suns1.rf.ru, ns2.rf.ru-

✅ Authoritative Response

Server:80.249.147.221

NS records: ns1.rf.ru, ns2.rf.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for udn.su (unsigned zone)

⏱️ Timing

Total: 2438ms | Queries: -

📄 Records

TypeCountSample Data
A182.97.243.107
NS2ns2.rf.ru, ns1.rf.ru
TXT11RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vc
SOA1ns1.rf.ru hostmaster.udn.su

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

udn.su points to a single IP number: 82.97.243.107.

Additional host names — mail.put.su, kpass.ru, 94-79-45-96.broadband.progtech.ru and two others — share IP numbers with udn.su.

Name Servers

udn.su is delegated to two name servers: ns1.rf.ru and ns2.rf.ru.

udn.su shares its name server setup with other domains, including ilta.ru, xn--80aeispts4b.xn--p1ai, realise.ru and two others.

The name servers of udn.su overlap at least partially with those of other domains — among them xn--e1atdfa.xn--p1ai, mercedes-benz.su, ondnoklassniki.ru and two more.

These name servers commonly appear alongside the name servers ns1.domeny-rf.ru and ns2.domeny-rf.ru.

ns1.rf.ru and ns2.rf.ru both resolve to the same single IP address: 80.249.147.221.

ns1.rf.ru and ns2.rf.ru are host names that each point to 80.249.147.221 IP addresses.